a:5:{i:0;s:17:"category_goods_id";i:1;s:11:"category_id";i:2;s:8:"goods_id";s:3:"_pk";s:17:"category_goods_id";s:5:"_type";a:3:{s:17:"category_goods_id";s:16:"int(10) unsigned";s:11:"category_id";s:16:"int(10) unsigned";s:8:"goods_id";s:16:"int(10) unsigned";}}